In June, the weather in San Juan de la Maguana is typically warm. Average daily high temperature in June is about 24 degrees above zero. On average, San Juan de la Maguana has 26 rainy, 2 sunny, and 2 cloudy days in June. The rains are usually heavy. June as well as April, May, July, and August is considered the most uncomfortable time to visit San Juan de la Maguana.